Metal & Mining
| Sat 26 Sep 2026
Beijing, Sept. 25 -- Yuxi Mining has sought patent for Efficient Roughing Method for Copper-iron Paragenic Ore. This invention was developed by Zhu Youjun, Miao Yuanzhen, Zhong Shimei, Li Haihong, Zhang Zhenxiong, Ren Jun, Zhang Hongxing, Gong Xiuli, He Yuanlin, Li Yazhong, Wang Guangyan, Xie Cunli, Xu Hongtuo and Gong Xuedong.
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